Difference between revisions of "ZProportionTest Command"

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::  "≠"  =  population proportion  ≠ ''Hypothesized Proportion''
 
::  "≠"  =  population proportion  ≠ ''Hypothesized Proportion''
  
: Results are returned in list form as {P value, Z test statistic}.
+
: Results are returned in list form as {Probability value, Z test statistic}.

Revision as of 09:17, 17 August 2012


ZProportionTest[ <Sample Proportion>, <Sample Size>, <Hypothesized Proportion>, <Tail> ]
Performs a one sample Z test of a proportion using the given sample statistics. Hypothesized Proportion is the population proportion assumed in the null hypothesis. Tail has possible values "<", ">" , "≠". These specify the alternative hypothesis as follows.
"<" = population proportion < Hypothesized Proportion
">" = population proportion > Hypothesized Proportion
"≠" = population proportion ≠ Hypothesized Proportion
Results are returned in list form as {Probability value, Z test statistic}.
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